KOISTINEN Kauko · FINLAND
238rank
-26.2Butler · 100 bds
-0.26per board
±4.3swing
+0.18vs par /bd · #146/360
-0.06adjusted /bd
by round
vs par split: bidding +0.43 · play -0.25
Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.06/bd
Card play — on target: opening leads 71.4% #253 of 360 · declarer play 72.4% #146 of 360 · defence 82.0% #266 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (10) | 83.3% (18) |
| Declarer play | 20.0% (5) | 83.3% (24) |
| Defence | 73.3% (15) | 85.7% (35) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 83.3% (6) · ♦ 83.3% (6) · ♣ 62.5% (8)
vs par by strain: NT -0.17 (30) · a suit +0.33 (70)
vs par by level: part-score -0.14 (29) · game +0.72 (67) · slam -6.50 (4)
By role: declaring -0.12/bd (-2.60 vs par · 50) · defending -0.40/bd (+2.96 vs par · 50)
By vulnerability: vulnerable -0.26/bd (+0.68 vs par · 50) · not vulnerable -0.27/bd (-0.32 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Salonen | A.Aldashti – K.Alobaidi | Open | 10 | +8.9 | +0.89 | +2.50 |
| Round 2 | J.Salonen | A.Snellers – W.De Boer | Closed | 10 | +4.2 | +0.42 | +0.60 |
| Round 3 | J.Salonen | E.Juchimowicz Pugliese – P.Pejacsevich | Open | 10 | -28.5 | -2.85 | -4.40 |
| Round 4 | J.Salonen | E.Kolesnik – A.Grossack | Open | 10 | +4.3 | +0.43 | +1.60 |
| Round 5 | J.Salonen | R.Zaleski – G.Duboin | Open | 10 | -4.5 | -0.45 | -2.50 |
| Round 6 | J.Salonen | S.Burgess – G.Lorentz | Closed | 10 | -2.2 | -0.22 | -1.80 |
| Round 7 | J.Salonen | F.Goded – G.Goded | Closed | 10 | +0.7 | +0.07 | +1.30 |
| Round 8 | J.Salonen | P.Cullin – M.Michielsen | Closed | 10 | -6.9 | -0.69 | -0.70 |
| Round 9 | J.Salonen | A.Mesbur – T.Garvey | Closed | 10 | +27.8 | +2.78 | +5.30 |
| Round 10 | J.Salonen | R.Welland – S.Auken | Closed | 10 | -30.0 | -3.00 | -0.10 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 9 | IRELAND OPEN | 18 | 3NT | ♣7 | +2 | +4 |
| +9.5 | Round 7 | AUPALETI | 23 | 4♠ | ♦4 | -1 | +17 |
| +8.8 | Round 2 | LANKVELD | 2 | 5♣ | ♥Q | = | +0 |
| +8.7 | Round 9 | IRELAND OPEN | 15 | 5♣x | ♠2 | -3 | +0 |
| +8.4 | Round 9 | IRELAND OPEN | 14 | 4♠ | ♣Q | -3 | +12 |
| +8.1 | Round 7 | AUPALETI | 29 | 4♥x | ♠K | = | +5 |
| +7.6 | Round 6 | BOKKEROOS | 12 | 3NT | ♠8 | = | +7 |
| +6.4 | Round 2 | LANKVELD | 10 | 3NT | ♥10 | -1 | +12 |
| +6.0 | Round 8 | DINKIN | 1 | 4♥ | ♦Q | -2 | +9 |
| +5.3 | Round 4 | CAMELS | 24 | 2♠ | ♠K | +2 | +7 |
| +4.4 | Round 4 | CAMELS | 27 | 4♠ | ♦9 | -3 | +13 |
| +4.2 | Round 4 | CAMELS | 22 | 4♥ | ♦6 | +1 | +6 |
| +4.2 | Round 5 | BRENO | 5 | 7♠ | ♥3 | = | +0 |
| +4.2 | Round 10 | PACO | 30 | 4♥ | ♦J | +2 | +11 |
| +4.1 | Round 1 | KUWAIT | 9 | 4♥ | ♦5 | -2 | +7 |
| +4.0 | Round 1 | KUWAIT | 10 | 1♥ | ♣10 | +1 | +6 |
| +3.6 | Round 1 | KUWAIT | 6 | 4♥ | ♦10 | -1 | +6 |
| +3.4 | Round 9 | IRELAND OPEN | 13 | 4♥ | ♣10 | +1 | +1 |
| +3.4 | Round 9 | IRELAND OPEN | 20 | 4♠x | ♥9 | -1 | +9 |
| +2.9 | Round 1 | KUWAIT | 8 | 4♠ | ♣4 | -4 | +6 |
| +2.5 | Round 5 | BRENO | 4 | 4♥ | ♣7 | +1 | +1 |
| +2.4 | Round 4 | CAMELS | 25 | 4♥ | ♣J | +1 | +0 |
| +2.3 | Round 3 | AMISTAD | 14 | 2♦ | ♣5 | -1 | +5 |
| +2.0 | Round 5 | BRENO | 6 | 4♠ | ♦J | +1 | +1 |
| +1.9 | Round 7 | AUPALETI | 22 | 3NT | ♥4 | = | +0 |
| +1.8 | Round 4 | CAMELS | 30 | 3♦ | ♣7 | = | +0 |
| +1.8 | Round 9 | IRELAND OPEN | 19 | 3NT | ♣J | +4 | +17 |
| +1.7 | Round 2 | LANKVELD | 7 | 4♠ | ♠9 | +2 | +2 |
| +1.7 | Round 3 | AMISTAD | 19 | 3NT | ♣10 | +1 | -1 |
| +1.7 | Round 6 | BOKKEROOS | 16 | 3♥ | ♥3 | -1 | +6 |
| +1.6 | Round 10 | PACO | 27 | 3♥ | ♦8 | -2 | +0 |
| +1.5 | Round 8 | DINKIN | 10 | 2♥ | ♣8 | +1 | +0 |
| +1.3 | Round 1 | KUWAIT | 4 | 4♥ | ♠Q | -1 | -1 |
| +1.1 | Round 8 | DINKIN | 6 | 1NTx | ♣K | -3 | +4 |
| +1.0 | Round 7 | AUPALETI | 21 | 3NT | ♥2 | -2 | +6 |
| +0.9 | Round 3 | AMISTAD | 15 | 3NT | ♥3 | = | -2 |
| +0.9 | Round 6 | BOKKEROOS | 11 | 4♥ | ♥6 | -2 | +0 |
| +0.6 | Round 4 | CAMELS | 21 | 3NT | ♠2 | -1 | +4 |
| +0.5 | Round 4 | CAMELS | 26 | 2♠ | ♥3 | +1 | +0 |
| +0.5 | Round 5 | BRENO | 9 | 4♠ | ♣10 | +3 | -14 |
| +0.5 | Round 8 | DINKIN | 8 | 3♣ | ♠3 | = | -1 |
| +0.3 | Round 1 | KUWAIT | 2 | 4♥ | ♥2 | +1 | +11 |
| +0.2 | Round 2 | LANKVELD | 4 | 4♠ | ♥8 | +1 | +0 |
| +0.2 | Round 4 | CAMELS | 29 | 4♥ | ♦3 | = | +1 |
| +0.2 | Round 8 | DINKIN | 4 | 3NT | ♦10 | -1 | +6 |
| +0.1 | Round 2 | LANKVELD | 1 | 4♦ | ♥A | = | -7 |
| +0.1 | Round 2 | LANKVELD | 6 | 2♠ | ♣3 | -1 | +5 |
| -0.1 | Round 1 | KUWAIT | 5 | 4♥ | ♣J | = | +1 |
| -0.1 | Round 7 | AUPALETI | 26 | 3NT | ♥5 | +1 | +1 |
| -0.2 | Round 6 | BOKKEROOS | 13 | 4♠ | ♣K | = | +3 |
| -0.3 | Round 7 | AUPALETI | 27 | 2♠ | ♣7 | +1 | -7 |
| -0.5 | Round 5 | BRENO | 1 | 1NT | ♠4 | = | -5 |
| -0.5 | Round 5 | BRENO | 2 | 4♠ | ♦2 | = | +0 |
| -0.5 | Round 6 | BOKKEROOS | 14 | 3NT | ♣3 | +1 | -1 |
| -0.7 | Round 8 | DINKIN | 7 | 1NT | ♣6 | +1 | +0 |
| -0.8 | Round 3 | AMISTAD | 11 | 3♣ | ♦K | +1 | +0 |
| -1.0 | Round 1 | KUWAIT | 7 | 1NT | ♦2 | -1 | -5 |
| -1.1 | Round 2 | LANKVELD | 9 | 2♠ | ♦Q | +1 | +10 |
| -1.1 | Round 9 | IRELAND OPEN | 16 | 4♠ | ♥A | -1 | +2 |
| -1.3 | Round 6 | BOKKEROOS | 18 | 3NT | ♠2 | +1 | +10 |
| -1.6 | Round 7 | AUPALETI | 28 | 2♣ | ♠J | +2 | +7 |
| -1.7 | Round 1 | KUWAIT | 1 | 1♠ | ♣J | +2 | -6 |
| -1.7 | Round 6 | BOKKEROOS | 17 | 4♠ | ♥K | +2 | -11 |
| -1.7 | Round 6 | BOKKEROOS | 19 | 4♥ | ♠A | -1 | -10 |
| -1.8 | Round 3 | AMISTAD | 20 | 2NT | ♠3 | +2 | -7 |
| -1.8 | Round 5 | BRENO | 7 | 4♥ | ♦2 | = | +0 |
| -2.0 | Round 2 | LANKVELD | 3 | 4♥ | ♠2 | +1 | +0 |
| -2.0 | Round 9 | IRELAND OPEN | 11 | 4♠ | ♣K | +1 | +8 |
| -2.0 | Round 10 | PACO | 22 | 5♣x | ♥K | -4 | -4 |
| -2.1 | Round 9 | IRELAND OPEN | 17 | 2NT | ♠2 | = | +0 |
| -2.3 | Round 3 | AMISTAD | 16 | 3♠ | ♦Q | -2 | +0 |
| -2.5 | Round 6 | BOKKEROOS | 15 | 3♥ | ♣A | +2 | -10 |
| -2.6 | Round 7 | AUPALETI | 30 | 4♥ | ♥10 | = | +1 |
| -2.6 | Round 10 | PACO | 21 | 3♥ | ♦7 | = | +0 |
| -2.7 | Round 5 | BRENO | 3 | 3NT | ♥K | -1 | -10 |
| -3.0 | Round 3 | AMISTAD | 17 | 3NT | ♠6 | = | -14 |
| -3.1 | Round 8 | DINKIN | 2 | 4♠ | ♥A | = | -1 |
| -3.2 | Round 2 | LANKVELD | 5 | 4♠ | ♥K | -1 | -5 |
| -3.5 | Round 10 | PACO | 28 | 4♥ | ♠8 | +1 | +0 |
| -3.6 | Round 8 | DINKIN | 5 | 4♠ | ♥8 | +2 | -12 |
| -3.8 | Round 8 | DINKIN | 3 | 3NT | ♦5 | +2 | -1 |
| -4.0 | Round 5 | BRENO | 8 | 4♠ | ♦8 | -3 | -7 |
| -4.0 | Round 9 | IRELAND OPEN | 12 | 5♥ | ♣3 | = | +0 |
| -4.1 | Round 10 | PACO | 23 | 3NT | ♥3 | +3 | +12 |
| -4.2 | Round 5 | BRENO | 10 | 1NT | ♣Q | +3 | +9 |
| -4.3 | Round 3 | AMISTAD | 13 | 4♠x | ♣Q | -1 | +0 |
| -4.3 | Round 10 | PACO | 25 | 6♥ | ♣K | = | -1 |
| -4.5 | Round 1 | KUWAIT | 3 | 3NT | ♥6 | = | +0 |
| -4.5 | Round 6 | BOKKEROOS | 20 | 3NT | ♠3 | -1 | -12 |
| -4.9 | Round 4 | CAMELS | 23 | 2♠ | ♥A | +2 | -2 |
| -5.0 | Round 8 | DINKIN | 9 | 4♥x | ♠A | -1 | -11 |
| -5.1 | Round 10 | PACO | 24 | 3NT | ♦3 | -1 | -13 |
| -5.2 | Round 10 | PACO | 29 | 1NT | ♣2 | -3 | -5 |
| -5.6 | Round 7 | AUPALETI | 25 | 2♥x | ♠Q | -3 | -8 |
| -6.8 | Round 2 | LANKVELD | 8 | 4♥ | ♠K | = | -11 |
| -9.0 | Round 10 | PACO | 26 | 4♥ | ♦6 | = | -1 |
| -9.6 | Round 7 | AUPALETI | 24 | 3NTxx | ♠8 | = | -9 |
| -10.2 | Round 4 | CAMELS | 28 | 4♥ | ♠7 | -1 | -13 |
| -10.4 | Round 3 | AMISTAD | 12 | 6NT | ♠10 | -5 | -12 |
| -10.8 | Round 3 | AMISTAD | 18 | 6♠ | ♦8 | -1 | -13 |